Rockford Fosgate Power T750X1bdCompact mono subwoofer amplifier — 750 watts RMS x 1 at 1 to 2 ohms

Product info:

• Featured in our article: Best subwoofer amplifiers for 2026
• mono subwoofer amplifier
• 500 watts RMS x 1 at 4 ohms (750 watts RMS x 1 at 2 ohms)
• 750 watts RMS x 1 at 1 ohm
• CEA-2006 compliant

Features:

• Class BD amplifier technology with Constant Power topology
• C.L.E.A.N. gain setup system includes clip lights and link to Rockford Fosgate's setup tones
• differential input circuitry helps eliminate hum
• dual-fan forced induction cooling
• variable low-pass filter (50-250 Hz, 12 dB/octave)
• switchable subsonic filter (28 Hz, 12 dB/octave)
• variable Punch EQ (0-18 dB at 45 Hz)
• optional PLC2 Punch Level Control wired remote with clip light available

More Info:

• preamp and speaker-level inputs
• signal-sensing turn-on with speaker-level input eliminates need for remote turn-on lead
• 8-gauge power and ground leads and a 100-amp fuse recommended — wiring and hardware not included with amplifier
• no onboard fuses — when installing multiple amps in a system, an additional 100-amp in-line fuse between the distribution block and the amplifier is recommended
• 8-1/2"W x 1-11/16"H x 4-5/16"D
• warranty: 2 years (extends to 3 years when purchased with a Rockford Fosgate RFK8, RFK8i, or RFK4D amp wiring kit)
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